三四十刀的测试设备？这么便宜的玩意管用吗？能测得准吗？据说HPLC得十万一台。狗其还是扔了得了，万一吃两大包硫磺可不得了

来源: 永远老李于 2024-09-29 09:34:21 [旧帖] [给我悄悄话] 本文已被阅读：次

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